i think we could use some of those forms of exercise we use day-to-day as part of the exercise. >> i think the concept of emergency is also relative. if members of the armed forces are getting called out, that is a big emergency. for someone who is commuting to work in the morning the fact there is no electricity in one area of the city so traffic is going to be horrible and they can't get their child to day care, that is an emergency to them. that's where we use social media so we can find other things that may be happening in the city so we can send it out to our followers, also, as michelle mentioned, preemptively let others know here's what's happening with your day. >> i heard you guys mentioned you used your blackberries and cell phones to communicate with each other during the exercise. at a point where we have dsca, there's a high probability, i would think, we wouldn't be able to did that. was that folded into your planning perhaps for the future to say, hey, we're not going to use that stuff today but just use the stuff the military brings to the table. >> we used 800 megah